Ah! Perhaps the youths among us would fit right in there.
You'll be damned if you plan to accomplish any meaningful conversation, but it's sure good for a laugh.
One of my favorite threads was when this guy posted a link to this website that sends you empty boxes in the mail, inside larger boxes, and those boxes inside even larger boxes, and so on... Everyone just started picking random names from the phone book, and mailing out series of boxes.
Oh, and there was another thread where this guy discovered a glitch in Pizza Hut's online-ordering feature, and people were ordering like, ten pizza's at a time for free. They fixed the glitch, eventually, but it was pretty fucking funny while it lasted.